Patent · US Expired

Stainless steel type 13Cr5Ni having high toughness, and usage the same

US5601411A · kind A · utility

10Cited by
5References
4Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 19, 1995
Grant dateFeb 11, 1997
Priority date
Expiry dateJun 19, 2015

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02P70/50
  • WIPO fieldMachine tools
  • WIPO sectorMechanical engineering

Abstract

High toughness stainless steel type 13Cr5Ni containing C: 0.008-0.03% (by weight, all of the following elements), Si: max. 1%, Mn: max. 2%, Cr: 10.0-14.0%, Ni: 4.0-7.0%, and Mo: 0.2-2.0%, in which (Cr/Ni) ratio is in a range of 2.0-3.0 or (C/Mo) ratio is in a range of 0.015-0.1, as a structural material for fluid machinery, austenitic stainless steel containing C: 0.10-0.30% (by weight, all of the following elements), Si: max. 1%, Mn: max. 2%, Cr: 16.00-23.00%, Ni: 1.00-8.00%, and Co: 2.00-9.00%, and Ni+Co: 6.00-12.00% as a weld padding layer forming material, and fluid machinery using the same.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.